2011–12 Leyton Orient F.C. season
| 2011–12 season | |||
|---|---|---|---|
| Chairman | Barry Hearn | ||
| Manager | Russell Slade | ||
| Stadium | Brisbane Road | ||
| League One | 20th | ||
| FA Cup | 2nd round – lost to Gillingham | ||
| League Cup | 3rd round – lost to Blackburn Rovers | ||
| League Trophy | 1st round – lost to Dagenham & Redbridge | ||
| Top goalscorer | League: Kevin Lisbie, 12 All: Kevin Lisbie, 12  | ||
| Highest home attendance | League: 6,196 v Sheffield Wednesday, 24 March 2012 Overall: as above  | ||
| Lowest home attendance | League: 3,258 v A.F.C. Bournemouth, 13 September 2011 Overall: 1,420, v Dagenham & Redbridge, League Trophy, 7 September 2011  | ||
| Average home league attendance | League: 4,298 Overall: 4,088  | ||
| 
 | |||
The 2011–12 Leyton Orient F.C. season was the 113th season in the history of Leyton Orient Football Club, their 96th in the Football League, and sixth consecutive season in the third tier of the English football league system. The club finished the season one place above the relegation zone.